post /officejs_support_request_ui : fixes for coding style

- Add a Post interface so that we can use `Post` as a prefix for skins.
- fix pylint messages
- enable coding style test

See merge request !1152
9 jobs for feat/renderjs_translation_data_post_upgrade
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-Master

01:18:39

passed ERP5.PerformanceTest-Master

00:32:51

failed ERP5.UnitTest-Master

03:17:18

passed SlapOS.Eggs.UnitTest-Master.Python2

00:49:15

passed SlapOS.Eggs.UnitTest-Master.Python3

00:27:39

failed ERP5.UnitTest-Master

01:39:49

passed SlapOS.Eggs.UnitTest-Master.Python2

passed SlapOS.Eggs.UnitTest-Master.Python3

passed SlapOS.Eggs.UnitTest-Master.Python3

00:36:45